Which wavelength is most suitable for pumping and erbium doped fiber amplifier?
Answers from top 10 papers
More filters
Papers (10) | Insight |
---|---|
37 Citations | Erbium-doped fiber amplifiers (EDFAs) promise to revolutionize lightwave technology, lowering system costs while enhancing network performance and reliability. |
The authors report that erbium doped Al/sub 2/O/sub 3/-P/sub 2/O/sub 5/-SiO/sub 2/ based fibres can be used as efficient optical amplifiers provided the concentration of erbium is kept low. | |
67 Citations | It is shown that highly saturated, erbium-doped fiber amplifiers (EDFAs) can be employed as efficient power amplifiers. |
155 Citations | This experiment demonstrates the potential of erbium-doped fiber amplifiers for application in wavelength-division-multiplexed communication systems. |
49 Citations | Measured data are presented confirming that the dependence of the gain, output saturation power, and noise of erbium-doped fiber amplifiers on the signal and pump wavelength can be described by simple equations derived from the model.<<ETX>> |
9 Citations | This means that the proposed method is useful to design optimized erbium-doped photonic crystal fiber amplifiers and lasers for particular applications. |
10 Citations | In both scenarios, we demonstrate similar performance to an erbium-doped fiber amplifier. |
15 Citations | This profile provides a novel way of looking at the gain characteristics of erbium-doped fiber amplifiers. |
42 Citations | Experimental results are presented showing that resonant pumping can significantly improve the stability of erbium-doped fiber lasers. |
17 Citations | Such an erbium-doped dispersion compensating fiber should be a promising alternative as a more compact unit than the combination of an erbium-doped fiber amplifier and dispersion compensating fiber as two individual components. |
Related Questions
How does the choice of wavelength affect the efficacy and safety of laser treatments for neuropathy?5 answersThe choice of wavelength significantly impacts the efficacy and safety of laser treatments for neuropathy. Different wavelengths have varying effects on neural activity and tissue response. For instance, 10.6-μm laser moxibustion (LM) has been shown to alleviate symptoms and improve quality of life in diabetic peripheral neuropathy (DPN) patients. Additionally, low-level laser therapy (LLLT) has demonstrated effectiveness in relieving clinical symptoms and improving nerve function in DPN patients. Moreover, Photobiomodulation Therapy using laser applications has shown a pain-relieving and protective effect in a rat model of compressive mononeuropathy, highlighting the potential of laser therapy in neuropathic pain management. Therefore, the careful selection of the appropriate wavelength is crucial in optimizing the outcomes and safety of laser treatments for neuropathy.
At which wavelength does red absorbs the highest?5 answersRed tattoos exhibit maximum absorption in the wavelength range of 505 to 560 nm, falling within the green spectrum. Additionally, a color filter array with a red filter layer, containing a xanthene dye with an absorption maximum at 500 to 600 nm, demonstrates excellent spectroscopic characteristics for red light. Moreover, novel symmetric all-BODIPY materials designed for red and near-IR emission show high molar absorption in the 655-730 nm region, making them efficient for optoelectronics applications. These diverse studies collectively highlight the absorption characteristics of red materials across different contexts, emphasizing the importance of understanding absorption spectra for various applications ranging from tattoo removal to optoelectronic device design.
How to select wavelength of pump for fiber laser?5 answersTo select the optimal wavelength for pumping a fiber laser, various factors need consideration. Hybrid pumping at 915nm and 976nm can significantly increase pump power, enhancing output power and efficiency. Additionally, shifting the pump wavelength from 976nm to 981nm can raise the transverse mode instability (TMI) threshold, crucial for power scaling in fiber lasers. Moreover, all-fiber dual-wavelength pumping at 793nm can address issues like low efficiency and quantum loss in thulium-doped fiber lasers. Furthermore, employing spectral selection techniques in optical fibers can achieve broad tunability and high conversion efficiency, crucial for femtosecond pulse generation. By considering these aspects, one can optimize the pump wavelength selection for fiber lasers based on specific requirements for power, efficiency, and stability.
What blue light nm wavelength is good for eyes?5 answersThe optimal blue light wavelength for the eyes is in the range of 460nm to 480nm. This range of blue light is considered to be less harmful to the eyes compared to blue light with a wavelength of 450nm or lower, which can cause cataract or macular degeneration. Studies have shown that the peak sensitivity of the human eye to blue light is around 459nm to 484nm. Additionally, short-wavelength light at 480nm has been found to be involved in non-visual responses to light and is associated with the damage of certain retinal ganglion cells in glaucoma. Therefore, it is important to consider the specific wavelength of blue light when evaluating its impact on visual and non-visual systems.
What are the frequency range used for erbium doped fiber amplifiers Edfas )?10 answers
Which amplifier has best gain?10 answers